1cabdff1aSopenharmony_ci/* 2cabdff1aSopenharmony_ci * Alpha optimized DSP utils 3cabdff1aSopenharmony_ci * copyright (c) 2002 Falk Hueffner <falk@debian.org> 4cabdff1aSopenharmony_ci * 5cabdff1aSopenharmony_ci * This file is part of FFmpeg. 6cabdff1aSopenharmony_ci * 7cabdff1aSopenharmony_ci * FFmpeg is free software; you can redistribute it and/or 8cabdff1aSopenharmony_ci * modify it under the terms of the GNU Lesser General Public 9cabdff1aSopenharmony_ci * License as published by the Free Software Foundation; either 10cabdff1aSopenharmony_ci * version 2.1 of the License, or (at your option) any later version. 11cabdff1aSopenharmony_ci * 12cabdff1aSopenharmony_ci * FFmpeg is distributed in the hope that it will be useful, 13cabdff1aSopenharmony_ci * but WITHOUT ANY WARRANTY; without even the implied warranty of 14cabdff1aSopenharmony_ci * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15cabdff1aSopenharmony_ci * Lesser General Public License for more details. 16cabdff1aSopenharmony_ci * 17cabdff1aSopenharmony_ci * You should have received a copy of the GNU Lesser General Public 18cabdff1aSopenharmony_ci * License along with FFmpeg; if not, write to the Free Software 19cabdff1aSopenharmony_ci * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 20cabdff1aSopenharmony_ci */ 21cabdff1aSopenharmony_ci 22cabdff1aSopenharmony_ci/* Some BSDs don't seem to have regdef.h... sigh */ 23cabdff1aSopenharmony_ci#ifndef AVCODEC_ALPHA_REGDEF_H 24cabdff1aSopenharmony_ci#define AVCODEC_ALPHA_REGDEF_H 25cabdff1aSopenharmony_ci 26cabdff1aSopenharmony_ci#define v0 $0 /* function return value */ 27cabdff1aSopenharmony_ci 28cabdff1aSopenharmony_ci#define t0 $1 /* temporary registers (caller-saved) */ 29cabdff1aSopenharmony_ci#define t1 $2 30cabdff1aSopenharmony_ci#define t2 $3 31cabdff1aSopenharmony_ci#define t3 $4 32cabdff1aSopenharmony_ci#define t4 $5 33cabdff1aSopenharmony_ci#define t5 $6 34cabdff1aSopenharmony_ci#define t6 $7 35cabdff1aSopenharmony_ci#define t7 $8 36cabdff1aSopenharmony_ci 37cabdff1aSopenharmony_ci#define s0 $9 /* saved-registers (callee-saved registers) */ 38cabdff1aSopenharmony_ci#define s1 $10 39cabdff1aSopenharmony_ci#define s2 $11 40cabdff1aSopenharmony_ci#define s3 $12 41cabdff1aSopenharmony_ci#define s4 $13 42cabdff1aSopenharmony_ci#define s5 $14 43cabdff1aSopenharmony_ci#define s6 $15 44cabdff1aSopenharmony_ci#define fp s6 /* frame-pointer (s6 in frame-less procedures) */ 45cabdff1aSopenharmony_ci 46cabdff1aSopenharmony_ci#define a0 $16 /* argument registers (caller-saved) */ 47cabdff1aSopenharmony_ci#define a1 $17 48cabdff1aSopenharmony_ci#define a2 $18 49cabdff1aSopenharmony_ci#define a3 $19 50cabdff1aSopenharmony_ci#define a4 $20 51cabdff1aSopenharmony_ci#define a5 $21 52cabdff1aSopenharmony_ci 53cabdff1aSopenharmony_ci#define t8 $22 /* more temps (caller-saved) */ 54cabdff1aSopenharmony_ci#define t9 $23 55cabdff1aSopenharmony_ci#define t10 $24 56cabdff1aSopenharmony_ci#define t11 $25 57cabdff1aSopenharmony_ci#define ra $26 /* return address register */ 58cabdff1aSopenharmony_ci#define t12 $27 59cabdff1aSopenharmony_ci 60cabdff1aSopenharmony_ci#define pv t12 /* procedure-variable register */ 61cabdff1aSopenharmony_ci#define AT $at /* assembler temporary */ 62cabdff1aSopenharmony_ci#define gp $29 /* global pointer */ 63cabdff1aSopenharmony_ci#define sp $30 /* stack pointer */ 64cabdff1aSopenharmony_ci#define zero $31 /* reads as zero, writes are noops */ 65cabdff1aSopenharmony_ci 66cabdff1aSopenharmony_ci/* Some nicer register names. */ 67cabdff1aSopenharmony_ci#define ta t10 68cabdff1aSopenharmony_ci#define tb t11 69cabdff1aSopenharmony_ci#define tc t12 70cabdff1aSopenharmony_ci#define td AT 71cabdff1aSopenharmony_ci/* Danger: these overlap with the argument list and the return value */ 72cabdff1aSopenharmony_ci#define te a5 73cabdff1aSopenharmony_ci#define tf a4 74cabdff1aSopenharmony_ci#define tg a3 75cabdff1aSopenharmony_ci#define th v0 76cabdff1aSopenharmony_ci 77cabdff1aSopenharmony_ci#endif /* AVCODEC_ALPHA_REGDEF_H */ 78